./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1d9b1e41dffeaea131d798bbdfd7596d256be5a23994dc1bad36ef03f5ad100 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:31:21,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:31:21,219 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:31:21,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:31:21,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:31:21,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:31:21,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:31:21,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:31:21,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:31:21,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:31:21,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:31:21,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:31:21,253 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:31:21,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:31:21,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:31:21,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:31:21,255 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:31:21,255 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:31:21,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:31:21,256 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:31:21,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:31:21,258 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:31:21,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:31:21,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:31:21,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:31:21,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:31:21,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:31:21,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:31:21,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:31:21,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:31:21,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:31:21,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:31:21,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:31:21,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1d9b1e41dffeaea131d798bbdfd7596d256be5a23994dc1bad36ef03f5ad100 [2023-12-03 01:31:21,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:31:21,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:31:21,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:31:21,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:31:21,490 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:31:21,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i [2023-12-03 01:31:24,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:31:24,396 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:31:24,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i [2023-12-03 01:31:24,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/18f6c4cf8/a2b8576fd2654b86ab4e91da7f4b11bf/FLAG120261db0 [2023-12-03 01:31:24,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/18f6c4cf8/a2b8576fd2654b86ab4e91da7f4b11bf [2023-12-03 01:31:24,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:31:24,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:31:24,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:31:24,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:31:24,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:31:24,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:24,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607475b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24, skipping insertion in model container [2023-12-03 01:31:24,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:24,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:31:24,615 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i[916,929] [2023-12-03 01:31:24,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:31:24,841 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:31:24,854 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i[916,929] [2023-12-03 01:31:24,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:31:24,984 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:31:24,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24 WrapperNode [2023-12-03 01:31:24,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:31:24,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:31:24,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:31:24,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:31:24,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,124 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 629 [2023-12-03 01:31:25,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:31:25,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:31:25,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:31:25,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:31:25,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:31:25,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:31:25,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:31:25,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:31:25,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:24" (1/1) ... [2023-12-03 01:31:25,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:31:25,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:31:25,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:31:25,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:31:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:31:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:31:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:31:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:31:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:31:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:31:25,416 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:31:25,418 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:31:26,333 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:31:27,701 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:31:27,701 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:31:27,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:31:27 BoogieIcfgContainer [2023-12-03 01:31:27,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:31:27,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:31:27,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:31:27,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:31:27,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:31:27" (1/1) ... [2023-12-03 01:31:27,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:31:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2023-12-03 01:31:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2023-12-03 01:31:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 01:31:27,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:27,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:31:38,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:31:38,402 INFO L158 Benchmark]: Toolchain (without parser) took 13974.03ms. Allocated memory was 169.9MB in the beginning and 262.1MB in the end (delta: 92.3MB). Free memory was 121.5MB in the beginning and 195.0MB in the end (delta: -73.5MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,403 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:31:38,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.29ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 84.8MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.57ms. Allocated memory is still 169.9MB. Free memory was 84.8MB in the beginning and 125.8MB in the end (delta: -40.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,405 INFO L158 Benchmark]: Boogie Preprocessor took 97.88ms. Allocated memory is still 169.9MB. Free memory was 125.8MB in the beginning and 118.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,406 INFO L158 Benchmark]: RCFGBuilder took 2480.11ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 118.3MB in the beginning and 109.0MB in the end (delta: 9.3MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,406 INFO L158 Benchmark]: CodeCheck took 10696.90ms. Allocated memory was 207.6MB in the beginning and 262.1MB in the end (delta: 54.5MB). Free memory was 109.0MB in the beginning and 195.0MB in the end (delta: -86.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-12-03 01:31:38,410 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 76.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.29ms. Allocated memory is still 169.9MB. Free memory was 121.5MB in the beginning and 84.8MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.57ms. Allocated memory is still 169.9MB. Free memory was 84.8MB in the beginning and 125.8MB in the end (delta: -40.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.88ms. Allocated memory is still 169.9MB. Free memory was 125.8MB in the beginning and 118.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2480.11ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 118.3MB in the beginning and 109.0MB in the end (delta: 9.3MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. * CodeCheck took 10696.90ms. Allocated memory was 207.6MB in the beginning and 262.1MB in the end (delta: 54.5MB). Free memory was 109.0MB in the beginning and 195.0MB in the end (delta: -86.0MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:31:38,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1d9b1e41dffeaea131d798bbdfd7596d256be5a23994dc1bad36ef03f5ad100 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:31:40,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:31:40,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:31:40,441 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:31:40,442 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:31:40,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:31:40,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:31:40,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:31:40,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:31:40,445 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:31:40,446 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:31:40,446 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:31:40,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:31:40,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:31:40,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:31:40,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:31:40,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:31:40,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:31:40,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:31:40,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:31:40,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:31:40,452 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:31:40,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:31:40,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:31:40,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:31:40,454 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:31:40,455 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:31:40,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:31:40,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:31:40,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:31:40,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:31:40,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:31:40,457 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:31:40,457 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:31:40,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:31:40,458 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:31:40,458 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:31:40,458 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1d9b1e41dffeaea131d798bbdfd7596d256be5a23994dc1bad36ef03f5ad100 [2023-12-03 01:31:40,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:31:40,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:31:40,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:31:40,755 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:31:40,755 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:31:40,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i [2023-12-03 01:31:43,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:31:43,740 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:31:43,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i [2023-12-03 01:31:43,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/6375d86d7/d887a672f601484f998a34f8f7098ed8/FLAGa2026801a [2023-12-03 01:31:43,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/data/6375d86d7/d887a672f601484f998a34f8f7098ed8 [2023-12-03 01:31:43,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:31:43,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:31:43,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:31:43,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:31:43,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:31:43,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:31:43" (1/1) ... [2023-12-03 01:31:43,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe76138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:43, skipping insertion in model container [2023-12-03 01:31:43,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:31:43" (1/1) ... [2023-12-03 01:31:43,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:31:44,005 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i[916,929] [2023-12-03 01:31:44,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:31:44,252 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:31:44,264 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-72.i[916,929] [2023-12-03 01:31:44,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:31:44,382 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:31:44,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44 WrapperNode [2023-12-03 01:31:44,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:31:44,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:31:44,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:31:44,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:31:44,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,465 INFO L138 Inliner]: procedures = 27, calls = 76, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 554 [2023-12-03 01:31:44,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:31:44,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:31:44,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:31:44,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:31:44,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,543 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:31:44,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:31:44,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:31:44,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:31:44,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:31:44" (1/1) ... [2023-12-03 01:31:44,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:31:44,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:31:44,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:31:44,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:31:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:31:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:31:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:31:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:31:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:31:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:31:44,757 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:31:44,759 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:32:55,286 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:32:56,149 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:32:56,149 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:32:56,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:56 BoogieIcfgContainer [2023-12-03 01:32:56,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:32:56,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:32:56,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:32:56,158 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:32:56,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:56" (1/1) ... [2023-12-03 01:32:56,167 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:32:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2023-12-03 01:32:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2023-12-03 01:32:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 01:32:56,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:56,232 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:32:56,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:32:56,252 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:32:56,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 01:33:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:17,575 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:33:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 01:33:28,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 01:33:28,594 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:33:28,597 INFO L158 Benchmark]: Toolchain (without parser) took 104821.60ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 44.1MB in the end (delta: 23.5MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,598 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:33:28,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.53ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 56.2MB in the end (delta: 11.1MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,599 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.04ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 49.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,599 INFO L158 Benchmark]: Boogie Preprocessor took 86.52ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 43.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,600 INFO L158 Benchmark]: RCFGBuilder took 71597.59ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 48.8MB in the end (delta: -5.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,600 INFO L158 Benchmark]: CodeCheck took 32445.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 44.1MB in the end (delta: 4.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-12-03 01:33:28,604 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.6MB in the beginning and 39.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.53ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 56.2MB in the end (delta: 11.1MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.04ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 49.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.52ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 43.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 71597.59ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 48.8MB in the end (delta: -5.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 32445.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 44.1MB in the end (delta: 4.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:33:28,815 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 01:33:28,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_315228eb-b348-49dc-b3ec-1bc77946bcc4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown